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105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
//! @file test-issymlink.cpp
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//! @author George Fleming <v-geflem@microsoft.com>
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//! @brief Implements test for isSymLink()
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#include <gtest/gtest.h>
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#include <errno.h>
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#include <unistd.h>
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#include "issymlink.h"
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using namespace std;
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class isSymLinkTest : public ::testing::Test
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{
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protected:
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static const int bufSize = 64;
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const string fileTemplate = "/tmp/symlinktest.fXXXXXX";
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const string dirTemplate = "/tmp/symlinktest.dXXXXXX";
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const string fileSymLink = "/tmp/symlinktest.flink";
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const string dirSymLink = "/tmp/symlinktest.dlink";
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char *file, *dir;
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char fileTemplateBuf[bufSize], dirTemplateBuf[bufSize];
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isSymLinkTest()
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{
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// since mkstemp and mkdtemp modifies the template string, let's give them writable buffers
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strcpy(fileTemplateBuf, fileTemplate.c_str());
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strcpy(dirTemplateBuf, dirTemplate.c_str());
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// First create a file
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int fd = mkstemp(fileTemplateBuf);
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EXPECT_TRUE(fd != -1);
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file = fileTemplateBuf;
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// Create a temp directory
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dir = mkdtemp(dirTemplateBuf);
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EXPECT_TRUE(dir != NULL);
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// Create symbolic link to file
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int ret1 = symlink(file, fileSymLink.c_str());
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EXPECT_EQ(ret1, 0);
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// Create symbolic link to directory
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int ret2 = symlink(dir, dirSymLink.c_str());
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EXPECT_EQ(ret2, 0);
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}
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~isSymLinkTest()
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{
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int ret;
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ret = unlink(fileSymLink.c_str());
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EXPECT_EQ(0, ret);
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ret = unlink(dirSymLink.c_str());
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EXPECT_EQ(0, ret);
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ret = unlink(file);
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EXPECT_EQ(0, ret);
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ret = rmdir(dir);
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EXPECT_EQ(0, ret);
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}
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};
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TEST_F(isSymLinkTest, FilePathNameIsNull)
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{
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int retVal = IsSymLink(NULL);
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EXPECT_EQ(retVal, -1);
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EXPECT_EQ(ERROR_INVALID_PARAMETER, errno);
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}
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TEST_F(isSymLinkTest, FilePathNameDoesNotExist)
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{
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std::string invalidFile = "/tmp/symlinktest_invalidFile";
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int retVal = IsSymLink(invalidFile.c_str());
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EXPECT_EQ(retVal, -1);
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EXPECT_EQ(ERROR_FILE_NOT_FOUND, errno);
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}
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TEST_F(isSymLinkTest, NormalFileIsNotSymLink)
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{
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int retVal = IsSymLink(file);
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EXPECT_EQ(0, retVal);
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}
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TEST_F(isSymLinkTest, SymLinkToFile)
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{
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int retVal = IsSymLink(fileSymLink.c_str());
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EXPECT_EQ(1, retVal);
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}
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TEST_F(isSymLinkTest, NormalDirectoryIsNotSymbLink)
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{
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int retVal = IsSymLink(dir);
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EXPECT_EQ(0, retVal);
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}
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TEST_F(isSymLinkTest, SymLinkToDirectory)
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{
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int retVal = IsSymLink(dirSymLink.c_str());
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EXPECT_EQ(1, retVal);
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}
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